Double left atrial appendage: A diagnostic dilemma

Autor: Nilanjan Dutta, Debasis Das, Unmesh Chakraborty, Shubhadeep Das, Manish Kumar Sharma, Shivani Gajpal, Amitabha Chattopadhyay, Sanjiban Ghosh, Jayita Nandy Das
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Annals of Pediatric Cardiology, Vol 16, Iss 5, Pp 378-380 (2023)
Druh dokumentu: article
ISSN: 0974-2069
DOI: 10.4103/apc.apc_136_23
Popis: We report a unique intraoperative finding of an additional double left atrial appendage (LAA) during an arterial switch operation with ventricular septal defect closure in a 4-month-old girl. Immediately after the procedure, a prolapsing mass within the left atrium (LA) on the transesophageal echocardiogram raised concerns of a possible thrombus. The LAA was clearly visible with a pressure monitoring line which was put intraoperatively. To investigate further, cardiopulmonary bypass was resumed, and the heart was arrested and explored. There was an appendage-like structure, separate from the one that had the pressure monitoring line, which was inverted inside. It was pulled out from outside clearly establishing a double LAA. This report illustrates an example of a diagnostic dilemma caused by a double atrial appendage which was invaginated into LA masquerading as a mass or thrombus.
Databáze: Directory of Open Access Journals